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Yoshihisa Kaino — Engineer / Entrepreneur / AI Researcher
Building at the intersection of AI, product, and business.
Founded first startup at 17. Sold a company within a year. Educated 3,000+ students through NPO.
| Role | Organization |
|---|---|
| Founder, CEO | AIO Research Institute Inc. — AI R&D |
| Founder, CEO | Preferred Inc. — Dev / DX Consulting / AI |
| CTO | Preferred Agency Inc. — Ad Agency |
| Founder, Chairman | newCreator.org — NPO / STEAM Education |
Languages Python TypeScript SQL Go
Frontend React Next.js
Backend Node.js Flask Django
AI/ML LLM Fine-tuning RAG Agent Dev Prompt Engineering
Infra AWS GCP Docker Kubernetes Vercel
- AI-Driven Development — Led enterprise AI adoption at Fujifilm Business Innovation, DAIKO XTECH, and others
- LLM Fine-tuning — Built domain-specific models that improved expert evaluation scores by 30%
- Product — Full-cycle from PoC to production; managed 5-10 person teams with 95%+ on-time delivery
- Education — Delivered AI/programming workshops at 50+ schools nationwide
Career Timeline
2025.10 AIO Research Institute Inc. — Founded (CEO)
2025 XTEM Inc. — Acquired (1yr exit)
2024.11 XTEM Inc. — Founded (CEO)
2024 Preferred Agency Inc. — CTO
2023 newCreator Inc. — Founded (CTO)
2022.11 Preferred Inc. — Founded (CEO)
2019.01 newCreator.org — Founded (Chairman)
2019 SUPOTA Inc. — CTO
2018 SKYWARD Inc. — CTO / Bae8 Inc. — CTO
2018.04 Started as Freelance Engineer (age 17)
Education: Keio University SFC '24 — N High School '20
kaino.me / pref.co.jp / X / LinkedIn